01048-0528 STF  86AB

Coord 2000	01048-0528		Discov num	STF  86		Comp	AB		Coord arcsec 2000	01 04 47.39 -05 28 07.3
Date first	1782		Date last	2018		Obs	119
Pa first	181		Pa last	138		P.A. Now (θ)	138°
Sep first	14.8		Sep last	16.9		Sep. Now (ρ)	16.9"
Mag pri	8.80		Mag sec	9.20		delta mag (ΔM)	0.4		Spectral class	F2 (yellow-white)
Pri motion ra	+006		Sec motion ra	+058
Pri motion dec	+001		Sec motion dec	+000
Notes	N L (See Notes, Linear solution)

rPM=0.897 This double is not physical.

Show	name	SAO	coord	wds_name	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show			01 04 47 -05 28 07	STF 86 AB	2018	119	138	16.9	8.80	9.20	0.40		<===
Show			01 04 47 -05 28 07	BU 1356 AC	2017	7	37	107.5	8.80	11.90	3.10

Triple system
3 visible stars in this system

Precise pa	137.6		Precise sep	16.861		Constellation	Hydra		Tycho2	4683-02273-1
Gaia DR2	2476837687471545728		HD	6388

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
01048-0528	STF 86	AB	2007	107	138	16.4	8.80	9.20	F2	LD	010447.39-052807.3
01048-0528	STF 86	AB	2008	108	138	16.6	8.80	9.20	F2	LD	010447.39-052807.3
01048-0528	STF 86	AB	2010	110	138	16.6	8.80	9.20	F2	LD	010447.39-052807.3
01048-0528	STF 86	AB	2014	112	137	16.7	8.80	9.20	F2	NLD	010447.39-052807.3
01048-0528	STF 86	AB	2015	113	137	16.8	8.80	9.20	F2	NL	010447.39-052807.3
01048-0528	STF 86	AB	2016	115	137	16.8	8.80	9.20	F2	NL	010447.39-052807.3
01048-0528	STF 86	AB	2017	117	137	16.8	8.80	9.20	F2	NL	010447.39-052807.3
01048-0528	STF 86	AB	2018	117	138	16.9	8.80	9.20	F2	NL	010447.39-052807.3

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